package com.javafour;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.UUID;

public class Test {
    public static void main(String[] args) {
        //double ceil = Math.ceil(12.5);
        //double ceil = Math.floor(12.5);
        double random =Math.floor(Math.random()*1);
        String string = UUID.randomUUID().toString();

        System.out.println(string);
    }
}
